. >>> president obama's nominee for cia director faced some harsh crit sitand that actually had some people cleared from the room. >>> public humiliation and a fresh start. a drunken boating accident forces prominent state senator don dwyer to admit he is an alcoholic. he told mary bubal ark how that changed his life. >> 20, 29 people in the water. >> reporter: a violent collision, two speedboats slam into each other. >> i had blood under my fingernails. >> reporter: randy harvin and his grandchildren suffer serious injuries. state delegate don dwyer at the helm of the other boat. police say dwyer is going full throttle, out of control, and destruction. >> reporter: when r you an alcoholic? >> when you get to the point where i am struggling like i was and using alcohol like i was, clearly i had a problem that needed to be addressed. >> reporter: delegate dwyer opens up at his drinking. the blood alcohol level was 3 times the legal limit that august night. >> it's true i was drinking while operate this boat yesterday. >> reporter: it's a wake-up call for dwyer who regularly goes to aa